74 lines
2.5 KiB
Python
74 lines
2.5 KiB
Python
"""
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This plugin lets you execute a system command through poezio.
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Usage
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-----
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.. warning:: Running commands that start a daemon or an interface is not a good
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idea.
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.. glossary::
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/exec
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**Usage:** ``/exec [-o|-O] <command>``
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Execute a system command.
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::
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/exec command
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Will give you the result in the information buffer.
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::
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/exec -o command
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Will send the result of the command into the current tab, if possible.
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::
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/exec -O command
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Will send the result of the command and the command summary into the current
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tab, if possible.
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"""
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from poezio.plugin import BasePlugin
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from poezio import common
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import subprocess
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class Plugin(BasePlugin):
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def init(self):
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self.api.add_command('exec', self.command_exec,
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usage='[-o|-O] <command>',
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help='Execute a shell command and prints the result in the information buffer. The command should be ONE argument, that means it should be between \"\". The first argument (before the command) can be -o or -O. If -o is specified, it sends the result in the current conversation. If -O is specified, it sends the command and its result in the current conversation.\nExample: /exec -O \"uptime\" will send “uptime\n20:36:19 up 3:47, 4 users, load average: 0.09, 0.13, 0.09” in the current conversation.',
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short='Execute a command')
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def command_exec(self, args):
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args = common.shell_split(args)
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if len(args) == 1:
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command = args[0]
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arg = None
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elif len(args) == 2:
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command = args[1]
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arg = args[0]
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else:
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self.api.run_command('/help exec')
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return
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try:
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process = subprocess.Popen(['sh', '-c', command], stdout=subprocess.PIPE)
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except OSError as e:
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self.api.information('Failed to execute command: %s' % (e,), 'Error')
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return
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result = process.communicate()[0].decode('utf-8')
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if arg and arg == '-o':
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if not self.api.send_message('%s' % (result,)):
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self.api.information('Cannot send result (%s), this is not a conversation tab' % result, 'Error')
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elif arg and arg == '-O':
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if not self.api.send_message('%s:\n%s' % (command, result)):
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self.api.information('Cannot send result (%s), this is not a conversation tab' % result, 'Error')
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else:
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self.api.information('%s:\n%s' % (command, result), 'Info')
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return
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